Home / 15,443.63-23,165.44-3,756.75

Finding the Fourth Proportional to 15,443.63, 23,165.44 and 3,756.75

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Solution

The fourth proportional to 15,443.63, 23,165.44 and 3,756.75 is: 5,635.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,443.63 : 23,165.44 = 3,756.75 : x
  2. Step 2: Convert to fraction form
    15,443.63/23,165.44 = 3,756.75/x
  3. Step 3: Cross multiply
    15,443.63x = 23,165.44 × 3,756.75
  4. Step 4: Simplify right side
    15,443.63x = 87,026,691.59
  5. Step 5: Solve for x
    x = 87,026,691.59/15,443.63
  6. Step 6: Final answer
    x = 5,635.12

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.